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Synthetic Peptide Compounds · Checked

BPC-157 TB-500 Spray

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BPC-157 TB-500 Spray product vial
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Synthetic Peptide Compounds

About BPC-157 TB-500 Spray

Dual-peptide blend of BPC-157 + TB-500 — the go-to recovery and tissue-repair stack.

BPC-157 — clinical & mechanistic profile

BPC-157 is a synthetic 15-amino-acid peptide derived from a gastric protective protein. As of 2026, only 3 published human studies exist (all pilot-scale with <30 subjects), but 500+ preclinical studies show tissue healing effects. A 2025 IV safety study (up to 20mg) in healthy adults showed no adverse events across cardiac, hepatic, and renal biomarkers.

Studied applications

Peptide research pathways
studied in tendon, ligament, and muscle injury models with histological and biomechanical endpoints
Vascular and NO signaling
investigated for effects on microcirculation and endothelial behavior in stress and injury contexts
Protective signaling
examined in gastrointestinal, neural, and systemic injury models across multiple organ systems
Fibroblast activity
associated with extracellular matrix remodeling and cell migration in connective tissue models
Gastrointestinal integrity
studied in gastric ulcer, IBD, and intestinal anastomosis models for mucosal protection
Central nervous system
explored in nerve injury and neurodegenerative disease models in rodents

Research constraints & safety notes

No completed human clinical trials establishing safety or efficacy - majority of evidence is preclinical (in vitro and animal models)
Preclinical findings do not establish clinical efficacy in humans and should be interpreted within experimental model limitations
Research originates predominantly from a limited number of research groups, with variable independent replication
Not approved by FDA, EMA, or any regulatory agency for therapeutic, medical, or supplemental use in humans
Classified as Category 2 bulk drug substance by FDA (2023) - cannot be compounded by commercial pharmaceutical companies

BPC-157 is a synthetic 15-amino-acid pentadecapeptide (gastric peptide fragment). BPC-157 is a synthetic 15-amino-acid peptide derived from a gastric protective protein. As of 2026, only 3 published human studies exist (all pilot-scale with <30 subjects), but 500+ preclinical studies show tissue healing effects. A 2025 IV safety study (up to 20mg) in healthy adults showed no adverse events across cardiac, hepatic, and renal biomarkers. It has a molecular formula C62H98N16O22, mass 1419.53 Da. Its published amino-acid sequence is Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val. Common synonyms in the literature include Body Protection Compound-157, Bepecin, and PL 14736. This SKU is a co-formulated blend that also contains TB-500 (Thymosin Beta-4 Fragment) in the same vial — for research groups that want to combine the two under a single reconstitution.

What it’s studied for

Investigation of BPC-157 to date is primarily preclinical, with the majority of citations concentrated in animal models and in-vitro assays rather than randomized controlled human trials. Published work referencing BPC-157 spans In-vitro cell culture studies: BPC-157 has been examined in fibroblast, endothelial cell, and smooth muscle cell lines to observe effects on cell migration, proliferation, oxidative stress responses, and signaling pathway activation. These controlled experiments provide mechanistic insight at the cellular level but do not fully represent complex whole-organism physiology, Tendon and ligament models: Rodent studies have investigated BPC-157 in surgically induced or chemically induced tendon injuries, including Achilles tendon transection models. Researchers have reported observations on healing timelines, collagen fiber alignment, tensile strength measurements, and histological markers of tissue maturation, and Musculoskeletal injury research: Animal studies have explored BPC-157 in crushed muscle and transected muscle paradigms, with observations reported on fibroblast survival, cell migration, biomechanical recovery metrics, and regeneration markers. Proposed mechanisms in the literature include VEGF and angiogenesis: upregulates VEGF expression in vivo, activates VEGFR2 receptors on endothelial cells, triggers Akt-eNOS pathway phosphorylation and Nitric oxide modulation: enhances endothelial NOS (eNOS) activity via Src-Cav-1-eNOS pathways, influences NO synthase activity and vascular tone. None of this material describes therapeutic outcomes in humans, and No vendor listed here provides dosing guidance for BPC-157 outside laboratory research.

Related research

For the full mechanistic profile, published references, and constraint notes on BPC-157, see the BPC-157 research page. All references cited on that page are peer-reviewed primary literature.

For research use only. This summary is a research-scientific overview compiled from peer-reviewed sources. It is not medical advice and is not intended for human or veterinary consumption.

Reference chemistry

Specifications

BPC-157 & TB-500 specifications
AttributeValue
Molecular FormulaC62H98N16O22 + C212H350N56O78S
Molecular Weight1419.53 + 4963.5 g/mol
SequenceGly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val
Cited sources

Peer-reviewed literature

[1]
Sikiric P, et al.
BPC 157: A Review of its Molecular Mechanisms (2019) — PMID: 30915550
View source ↗
[2]
Chang CH, et al.
GH receptor expression in tendon fibroblasts (2011) — PMID: 21030672
View source ↗
[3]
Vukojevic J, et al.
NO system interaction in vascular stress models (2011) — PMID: 21842328
View source ↗
[4]
Sikiric P, et al.
Skin wounds, colon anastomoses, angiogenesis (1997) — PMID: 9403790
View source ↗
[5]
Sikiric P, et al.
Multi-species preclinical safety evaluation (2020) — PMID: 32334036
View source ↗
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